From: "Michael Kubacki" <mikuback@linux.microsoft.com>
To: devel@edk2.groups.io
Cc: Erich McMillan <emcmillan@microsoft.com>,
Michael D Kinney <michael.d.kinney@intel.com>,
Michael Kubacki <mikuback@linux.microsoft.com>,
Ray Ni <ray.ni@intel.com>
Subject: [PATCH v4 08/12] PcAtChipsetPkg: Fix conditionally uninitialized variables
Date: Fri, 10 Mar 2023 13:42:34 -0500 [thread overview]
Message-ID: <20230310184238.2999-9-mikuback@linux.microsoft.com> (raw)
In-Reply-To: <20230310184238.2999-1-mikuback@linux.microsoft.com>
From: Michael Kubacki <michael.kubacki@microsoft.com>
Fixes CodeQL alerts for CWE-457:
https://cwe.mitre.org/data/definitions/457.html
Cc: Erich McMillan <emcmillan@microsoft.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Ray Ni <ray.ni@intel.com>
Co-authored-by: Erich McMillan <emcmillan@microsoft.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
---
PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c
index 9242a2e82600..57ea3153aa6b 100644
--- a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c
+++ b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c
@@ -344,7 +344,7 @@ PcRtcInit (
// so we can use them to get and set wakeup time.
//
Status = PcRtcGetWakeupTime (&Enabled, &Pending, &Time, Global);
- if ((Enabled) || (!EFI_ERROR (Status))) {
+ if ((!EFI_ERROR (Status)) || (Enabled)) {
return EFI_SUCCESS;
}
@@ -836,8 +836,11 @@ PcRtcSetWakeupTime (
//
// Just support set alarm time within 24 hours
//
- PcRtcGetTime (&RtcTime, &Capabilities, Global);
- Status = RtcTimeFieldsValid (&RtcTime);
+ Status = PcRtcGetTime (&RtcTime, &Capabilities, Global);
+ if (!EFI_ERROR (Status)) {
+ Status = RtcTimeFieldsValid (&RtcTime);
+ }
+
if (EFI_ERROR (Status)) {
return EFI_DEVICE_ERROR;
}
--
2.39.2.windows.1
next prev parent reply other threads:[~2023-03-10 18:45 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-10 18:42 [PATCH v4 00/12] Enable New CodeQL Queries Michael Kubacki
2023-03-10 18:42 ` [PATCH v4 01/12] MdeModulePkg/SmbiosDxe: Fix pointer and buffer overflow CodeQL alerts Michael Kubacki
2023-03-10 18:42 ` [PATCH v4 02/12] BaseTools/PatchCheck.py: Add PCCTS to tab exemption list Michael Kubacki
2023-03-10 18:42 ` [PATCH v4 03/12] BaseTools/VfrCompile: Fix potential buffer overwrites Michael Kubacki
2023-03-10 18:42 ` [PATCH v4 04/12] CryptoPkg: Fix conditionally uninitialized variable Michael Kubacki
2023-03-10 18:42 ` [PATCH v4 05/12] MdeModulePkg: Fix conditionally uninitialized variables Michael Kubacki
2023-03-10 18:42 ` [PATCH v4 06/12] MdePkg: " Michael Kubacki
2023-03-10 18:42 ` [PATCH v4 07/12] NetworkPkg: " Michael Kubacki
2023-03-10 20:01 ` Michael D Kinney
2023-03-10 18:42 ` Michael Kubacki [this message]
2023-03-10 18:42 ` [PATCH v4 09/12] ShellPkg: " Michael Kubacki
2023-03-10 18:42 ` [PATCH v4 10/12] UefiCpuPkg: " Michael Kubacki
2023-03-10 20:03 ` [edk2-devel] " Michael D Kinney
2023-03-10 22:59 ` Michael Kubacki
2023-03-21 14:25 ` Michael Kubacki
2023-03-24 15:50 ` Michael Kubacki
2023-03-24 15:54 ` Michael D Kinney
2023-03-10 18:42 ` [PATCH v4 11/12] .github/codeql/edk2.qls: Enable CWE 457, 676, and 758 queries Michael Kubacki
2023-03-10 18:42 ` [PATCH v4 12/12] .github/codeql/edk2.qls: Enable CWE 120, 787, and 805 queries Michael Kubacki
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